1. 3 maleko yokhuseleko: non-ephothiweyo maleko wangaphandle + meltblown filter layer + skin friendly non-woven layer layer in. Uphefumla kwaye ukhululekile, ukuxhathisa okuphefumlayo

2. Umtya weplastikhi webhulorho yempumlo ufihla icala lebhulorho yempumlo. Ilungele zonke iintlobo zobuso.

3.Izintambo eziphakamileyo ze-ear elastic: aziyi kucoceka iindlebe.

4.Umaleko wangaphakathi: ulusu oluqinileyo olungenalukhuni ithambile kwaye ikhululekile ukunciphisa amathuba okwehla kwesikhumba.

5. I-welding ye-ultrasonic yomzimba, uxinaniso lweendawo zokudibanisa, zomelele kwaye zomelele, zenziwe kakuhle.